don't use hw to perform vertex transform etc. when using swtcl. This for compatibility with vertex programs and the fact that swtcl very rarely gets hit with tcl capable hw.

3 files changed, 10 insertions, 65 deletions

diff --git a/src/mesa/drivers/dri/r300/r300_context.h b/src/mesa/drivers/dri/r300/r300_context.h
index c8b81d9849..da253ba670 100644
--- a/src/mesa/drivers/dri/r300/r300_context.h
+++ b/src/mesa/drivers/dri/r300/r300_context.h
@@ -576,11 +576,6 @@ struct r300_vertex_shader_fragment {
 struct r300_vertex_shader_state {
 	struct r300_vertex_shader_fragment program;
 
-	/* a bit of a waste - each uses only a subset of allocated space..
-	    but easier to program */
-	struct r300_vertex_shader_fragment matrix[3];
-	struct r300_vertex_shader_fragment vector[2];
-
 	struct r300_vertex_shader_fragment unknown1;
 	struct r300_vertex_shader_fragment unknown2;
 
diff --git a/src/mesa/drivers/dri/r300/r300_state.c b/src/mesa/drivers/dri/r300/r300_state.c
index 4730fdff74..a1e2d529b6 100644
--- a/src/mesa/drivers/dri/r300/r300_state.c
+++ b/src/mesa/drivers/dri/r300/r300_state.c
@@ -1568,13 +1568,6 @@ static void r300GenerateSimpleVertexShader(r300ContextPtr r300)
 	r300->state.vertex_shader.unknown_ptr2=0x0; /* magic value */
 	r300->state.vertex_shader.unknown_ptr3=0x4; /* magic value */
 
-	/* Initialize matrix and vector parameters.. these should really be restructured */
-	/* TODO: fix vertex_shader structure */
-	r300->state.vertex_shader.matrix[0].length=16;
-	r300->state.vertex_shader.matrix[1].length=0;
-	r300->state.vertex_shader.matrix[2].length=0;
-	r300->state.vertex_shader.vector[0].length=0;
-	r300->state.vertex_shader.vector[1].length=0;
 	r300->state.vertex_shader.unknown1.length=0;
 	r300->state.vertex_shader.unknown2.length=0;
 
@@ -1586,48 +1579,11 @@ static void r300GenerateSimpleVertexShader(r300ContextPtr r300)
 	r300->state.vertex_shader.program_end++; \
 	}
 
-	/* Multiply vertex coordinates with transform matrix */
-
-	WRITE_OP(
-		EASY_VSF_OP(MUL, 0, ALL, TMP),
-		VSF_PARAM(3),
-		VSF_ATTR_W(0),
-		EASY_VSF_SOURCE(0, W, W, W, W, NONE, NONE)
-		)
-
-	WRITE_OP(
-		EASY_VSF_OP(MUL, 1, ALL, RESULT),
-		VSF_REG(1),
-		VSF_ATTR_UNITY(1),
-		VSF_UNITY(1)
-		)
-
-	WRITE_OP(
-		EASY_VSF_OP(MAD, 0, ALL, TMP),
-		VSF_PARAM(2),
-		VSF_ATTR_Z(0),
-		VSF_TMP(0)
-		)
-
-	WRITE_OP(
-		EASY_VSF_OP(MAD, 0, ALL, TMP),
-		VSF_PARAM(1),
-		VSF_ATTR_Y(0),
-		VSF_TMP(0)
-		)
-
-	WRITE_OP(
-		EASY_VSF_OP(MAD, 0, ALL, RESULT),
-		VSF_PARAM(0),
-		VSF_ATTR_X(0),
-		VSF_TMP(0)
-		)
-	o_reg += 2;
-
-	for (i = VERT_ATTRIB_COLOR1; i < VERT_ATTRIB_MAX; i++)
+
+	for (i = VERT_ATTRIB_POS; i < VERT_ATTRIB_MAX; i++)
 		if (r300->state.sw_tcl_inputs[i] != -1) {
 			WRITE_OP(
-				EASY_VSF_OP(MUL, o_reg++ /* 2+i */, ALL, RESULT),
+				EASY_VSF_OP(MUL, o_reg++, ALL, RESULT),
 				VSF_REG(r300->state.sw_tcl_inputs[i]),
 				VSF_ATTR_UNITY(r300->state.sw_tcl_inputs[i]),
 				VSF_UNITY(r300->state.sw_tcl_inputs[i])
@@ -1666,20 +1622,8 @@ void r300SetupVertexShader(r300ContextPtr rmesa)
 	/* This needs to be replaced by vertex shader generation code */
 	r300GenerateSimpleVertexShader(rmesa);
 
-        rmesa->state.vertex_shader.matrix[0].length=16;
-        memcpy(rmesa->state.vertex_shader.matrix[0].body.f, ctx->_ModelProjectMatrix.m, 16*4);
-
 	setup_vertex_shader_fragment(rmesa, VSF_DEST_PROGRAM, &(rmesa->state.vertex_shader.program));
 
-	setup_vertex_shader_fragment(rmesa, VSF_DEST_MATRIX0, &(rmesa->state.vertex_shader.matrix[0]));
-#if 0
-	setup_vertex_shader_fragment(rmesa, VSF_DEST_MATRIX1, &(rmesa->state.vertex_shader.matrix[0]));
-	setup_vertex_shader_fragment(rmesa, VSF_DEST_MATRIX2, &(rmesa->state.vertex_shader.matrix[0]));
-
-	setup_vertex_shader_fragment(rmesa, VSF_DEST_VECTOR0, &(rmesa->state.vertex_shader.vector[0]));
-	setup_vertex_shader_fragment(rmesa, VSF_DEST_VECTOR1, &(rmesa->state.vertex_shader.vector[1]));
-#endif
-
 #if 0
 	setup_vertex_shader_fragment(rmesa, VSF_DEST_UNKNOWN1, &(rmesa->state.vertex_shader.unknown1));
 	setup_vertex_shader_fragment(rmesa, VSF_DEST_UNKNOWN2, &(rmesa->state.vertex_shader.unknown2));
diff --git a/src/mesa/drivers/dri/r300/radeon_vtxfmt_a.c b/src/mesa/drivers/dri/r300/radeon_vtxfmt_a.c
index 0625e5bc57..9a5173cad1 100644
--- a/src/mesa/drivers/dri/r300/radeon_vtxfmt_a.c
+++ b/src/mesa/drivers/dri/r300/radeon_vtxfmt_a.c
@@ -68,7 +68,13 @@ void radeon_vb_to_rvb(r300ContextPtr rmesa, struct radeon_vertex_buffer *rvb, st
 	
 	rvb->Count = vb->Count;
 	
-	CONV_VB(VERT_ATTRIB_POS, ObjPtr);
+	if (hw_tcl_on) {
+		CONV_VB(VERT_ATTRIB_POS, ObjPtr);
+	} else {
+		assert(vb->ClipPtr);
+		CONV_VB(VERT_ATTRIB_POS, ClipPtr);
+	}	
+	
 	CONV_VB(VERT_ATTRIB_NORMAL, NormalPtr);
 	CONV_VB(VERT_ATTRIB_COLOR0, ColorPtr[0]);
 	CONV_VB(VERT_ATTRIB_COLOR1, SecondaryColorPtr[0]);